the folks at vvvv.org posted a soon-to-be-opensourced crossplatform OSC based timeline application. from the html "This is a very early beta of a standalone, crossplatform (yet to be opensourced) timeline application. It allows you to define keyframes of values, strings and colors over time and receive the values of a specific point in time via UDP/OSC." .... Known Problems -hardly runs on OSX (should improve with mono 1.2.7) -on Linux crashes on Save " http://vvvv.org/tiki-index.php?page=TimelinerSA